BE446845A - - Google Patents

Info

Publication number: BE446845A
Authority: BE; Belgium

Application number

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1941-08-16

Publication of BE446845A publication Critical patent/BE446845A/xx

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/042—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant with reactance tube
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
- H03J7/14—Controlling the magnetic state of inductor cores
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
- H04B1/302—Circuits for homodyne or synchrodyne receivers for single sideband receivers

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Power Engineering (AREA)
Superheterodyne Receivers (AREA)
Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Amplifiers (AREA)
Networks Using Active Elements (AREA)
Noise Elimination (AREA)

BE446845D 1941-08-16 BE446845A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL102584A NL65489C (xx)	1941-08-16	1941-08-16

Publications (1)

Publication Number	Publication Date
BE446845A true BE446845A (xx)

Family

ID=40627386

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE446845D BE446845A (xx)	1941-08-16

Country Status (7)

Country	Link
US (3)	US2483889A (xx)
BE (1)	BE446845A (xx)
CH (2)	CH231618A (xx)
DE (3)	DE869223C (xx)
FR (3)	FR885191A (xx)
GB (3)	GB616358A (xx)
NL (2)	NL65489C (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2891158A (en) *	1951-06-30	1959-06-16	Cgs Lab Inc	Ferrite stabilizing system
US2857479A (en) *	1953-03-20	1958-10-21	Bell Telephone Labor Inc	Distortion reducing tuned amplifier
US2811639A (en) *	1953-05-26	1957-10-29	Cgs Lab Inc	Signal generating apparatus
US2882391A (en) *	1954-09-07	1959-04-14	Gen Motors Corp	Electric radio tuner
DE1158128B (de) *	1959-04-27	1963-11-28	Robertshaw Fulton Controls Co	Empfaenger fuer phasenmodulierte Hochfrequenzschwingungen
US3676582A (en) *	1971-03-03	1972-07-11	Gen Electric	Emphasized carrier circuit with integral afc operation
US5552036A (en) *	1994-06-01	1996-09-03	Foret; Todd L.	Process for reducing the level of sulfur in a refinery process stream and/or crude oil
EP2579426B1 (en) *	2010-05-28	2019-03-27	Murata Manufacturing Co., Ltd.	Power transmission system
TWI608694B (zh) *	2015-05-13	2017-12-11	Fu Tzu Hsu	Static magnetoresistive magnetic amplifying device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1642173A (en) *	1921-03-16	1927-09-13	Rca Corp	Radio signaling system
US1681532A (en) *	1923-07-02	1928-08-21	Western Electric Co	Transmission control
GB407057A (en) *	1932-09-09	1934-03-09	James Robinson	Improvements in or relating to selective receivers for wave signals
US2133849A (en) *	1934-06-07	1938-10-18	Gen Electric	Means for tuning receiving systems
NL79628B (xx) *	1935-10-17
GB469077A (en) *	1936-01-10	1937-07-12	James Robinson	Improvements in or relating to wireless and like receivers
US2200038A (en) *	1938-03-19	1940-05-07	Rca Corp	Automatic frequency control circuit
US2268672A (en) *	1938-05-24	1942-01-06	Radio Patents Corp	Selective amplifier
US2302893A (en) *	1939-09-29	1942-11-24	Rca Corp	Variable inductance arrangement
NL63645C (xx) *	1940-02-29

0
- BE BE446845D patent/BE446845A/xx unknown
- DE DENDAT878971D patent/DE878971C/de not_active Expired
1941
- 1941-08-16 NL NL102584A patent/NL65489C/xx active
1942
- 1942-08-14 DE DEN2520D patent/DE869223C/de not_active Expired
- 1942-08-14 CH CH231618D patent/CH231618A/de unknown
- 1942-08-14 FR FR885191D patent/FR885191A/fr not_active Expired
1944
- 1944-04-07 DE DEN2242A patent/DE889313C/de not_active Expired
- 1944-04-11 FR FR53543D patent/FR53543E/fr not_active Expired
- 1944-04-14 CH CH256781D patent/CH256781A/de unknown
- 1944-04-14 FR FR53545D patent/FR53545E/fr not_active Expired
1946
- 1946-03-22 GB GB8921/46A patent/GB616358A/en not_active Expired
- 1946-04-12 US US661521A patent/US2483889A/en not_active Expired - Lifetime
- 1946-04-12 US US661522A patent/US2483314A/en not_active Expired - Lifetime
- 1946-04-18 US US662963A patent/US2595931A/en not_active Expired - Lifetime
- 1946-10-02 GB GB29422/46A patent/GB630692A/en not_active Expired
- 1946-10-02 GB GB29421/46A patent/GB632169A/en not_active Expired
1951
- 1951-08-15 NL NL110901A patent/NL70087C/xx active

Also Published As

Publication number	Publication date
CH256781A (de)	1948-08-31
CH231618A (de)	1944-03-31
DE889313C (de)	1953-09-10
FR53545E (fr)	1946-03-04
FR53543E (fr)	1946-03-04
DE869223C (de)	1953-03-02
US2595931A (en)	1952-05-06
GB630692A (en)	1949-10-19
GB632169A (en)	1949-11-17
GB616358A (en)	1949-01-20
FR885191A (fr)	1943-09-07
DE878971C (de)	1953-04-23
US2483314A (en)	1949-09-27
US2483889A (en)	1949-10-04
NL70087C (xx)	1951-08-15
NL65489C (xx)	1949-06-15

Publication	Publication Date	Title
FR962190A (xx)	1950-06-02
BE442109A (xx)	1941-08-30
BE441571A (xx)	1941-06-30
BE441477A (xx)	1941-06-30
BE377531A (xx)
BE405522A (xx)
BE406989A (xx)
BE439798A (xx)	1948-04-17
BE440507A (xx)
BE440517A (xx)
BE440580A (xx)
BE440765A (xx)
BE440983A (xx)
BE440997A (xx)
NL65489C (xx)	1949-06-15
BE441030A (xx)
BE441135A (xx)
BE441261A (xx)
BE443029A (xx)
BE441273A (xx)
BE441524A (xx)
BE441636A (xx)
BE441671A (xx)
NL62789C (xx)	1949-04-15
BE441713A (xx)	1941-07-31